Method ScriptSize

src/script/descriptor.cpp:1336–1341

    bool IsSingleType() const final { return true; }

    std::optional<int64_t> ScriptSize() const override {
        const auto n_keys = m_pubkey_args.size();
        auto op = [](int64_t acc, const std::unique_ptr<PubkeyProvider>& pk) { return acc + 1 + pk->GetSize();};
        const auto pubkeys_size{std::accumulate(m_pubkey_args.begin(), m_pubkey_args.end(), int64_t{0}, op)};
        return 1 + BuildScript(n_keys).size() + BuildScript(m_threshold).size() + pubkeys_size;
    }

    std::optional<int64_t> MaxSatSize(bool use_max_sig) const override {
        const auto sig_size = use_max_sig ? 72 : 71;